1 files changed, 30 insertions, 0 deletions
diff --git a/vscode/packages/client/src/features/defaultSettings.ts b/vscode/packages/client/src/features/defaultSettings.ts
new file mode 100644
index 000000000..ec3de70a1
--- /dev/null
+++ b/vscode/packages/client/src/features/defaultSettings.ts
@@ -0,0 +1,30 @@
+import * as vscode from 'vscode';
+
+export async function activate() {
+  onConfigUpdated();
+
+  vscode.workspace.onDidChangeConfiguration(onConfigUpdated);
+
+  function onConfigUpdated() {
+    const astro = vscode.extensions.getExtension('skypack.astro');
+    if (!astro) {
+      return;
+    }
+    const emmet = vscode.extensions.getExtension('vscode.emmet');
+    if (!emmet) {
+      return;
+    }
+
+    const emmetIncludeLanguages = getEmmetIncludeLanguages();
+    if (emmetIncludeLanguages && emmetIncludeLanguages['astro']) {
+      return;
+    }
+    setEmmetIncludeLanguages({ ...emmetIncludeLanguages, astro: 'html' });
+  }
+  function getEmmetIncludeLanguages() {
+    return vscode.workspace.getConfiguration('emmet').get<Record<string, string>>('includeLanguages');
+  }
+  function setEmmetIncludeLanguages(value: Record<string, string>) {
+    return vscode.workspace.getConfiguration('emmet').set('includeLanguages', value);
+  }
+}